参数资料
型号: ST10F168-Q3
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP144
封装: 28 X 28 MM, PLASTIC, QFP-144
文件页数: 25/74页
文件大小: 479K
代理商: ST10F168-Q3
ST10F168
31/74
11 - PWM MODULE
The pulse width modulation module can generate
up to four PWM output signals using edge-aligned
or centre-aligned PWM. In addition, the PWM
module can generate PWM burst signals and sin-
gle shot outputs. The Table 16 shows the PWM
frequencies for different resolutions. The level of
the output signals is selectable and the PWM
module can generate interrupt requests.
Table 16 : PWM unit frequencies and resolution at 25MHz CPU clock
Mode 0
Resolution
8-bit
10-bit
12-bit
14-bit
16-bit
CPU Clock / 1
40ns
97.66KHz
24.41KHz
6.104KHz
1.526KHz
0.381Hz
CPU Clock / 64
2.56
s
1.526KHz
381.5Hz
95.37Hz
23.84Hz
5.96Hz
Mode 1
Resolution
8-bit
10-bit
12-bit
14-bit
16-bit
CPU Clock / 1
40ns
48.82KHz
12.20KHz
3.05KHz
762.9Hz
190.7Hz
CPU Clock / 64
2.56
s
762.9Hz
190.7Hz
47.68Hz
11.92Hz
2.98Hz
Figure 8 : PWM Module Block Diagram
PPx Period Register
Comparator
PTx
16-Bit Up/Down Counter
Shadow Register
PWx Pulse Width Register
Input
Run
Control
Clock 1
Clock 2
Comparator
*
Up/Down/
Clear Control
Match
Output Control
Match
Write Control
* User readable & writeable register
Enable
POUTx
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